1 files changed, 10 insertions, 14 deletions

diff --git a/drivers/dma/dw/pci.c b/drivers/dma/dw/pci.c
index cf6e8ec4c0ff..a3aae3d1c093 100644
--- a/drivers/dma/dw/pci.c
+++ b/drivers/dma/dw/pci.c
@@ -32,11 +32,7 @@ static int dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
 	pci_set_master(pdev);
 	pci_try_set_mwi(pdev);
 
-	ret = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
-	if (ret)
-		return ret;
-
-	ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+	ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));
 	if (ret)
 		return ret;
 
@@ -62,6 +58,8 @@ static int dw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *pid)
 
 	pci_set_drvdata(pdev, data);
 
+	dw_dma_acpi_controller_register(chip->dw);
+
 	return 0;
 }
 
@@ -71,13 +69,13 @@ static void dw_pci_remove(struct pci_dev *pdev)
 	struct dw_dma_chip *chip = data->chip;
 	int ret;
 
+	dw_dma_acpi_controller_free(chip->dw);
+
 	ret = data->remove(chip);
 	if (ret)
 		dev_warn(&pdev->dev, "can't remove device properly: %d\n", ret);
 }
 
-#ifdef CONFIG_PM_SLEEP
-
 static int dw_pci_suspend_late(struct device *dev)
 {
 	struct dw_dma_chip_pdata *data = dev_get_drvdata(dev);
@@ -94,10 +92,8 @@ static int dw_pci_resume_early(struct device *dev)
 	return do_dw_dma_enable(chip);
 };
 
-#endif /* CONFIG_PM_SLEEP */
-
 static const struct dev_pm_ops dw_pci_dev_pm_ops = {
-	SET_LATE_SYSTEM_SLEEP_PM_OPS(dw_pci_suspend_late, dw_pci_resume_early)
+	LATE_SYSTEM_SLEEP_PM_OPS(dw_pci_suspend_late, dw_pci_resume_early)
 };
 
 static const struct pci_device_id dw_pci_id_table[] = {
@@ -116,9 +112,9 @@ static const struct pci_device_id dw_pci_id_table[] = {
 	{ PCI_VDEVICE(INTEL, 0x22c0), (kernel_ulong_t)&dw_dma_chip_pdata },
 
 	/* Elkhart Lake iDMA 32-bit (PSE DMA) */
-	{ PCI_VDEVICE(INTEL, 0x4bb4), (kernel_ulong_t)&idma32_chip_pdata },
-	{ PCI_VDEVICE(INTEL, 0x4bb5), (kernel_ulong_t)&idma32_chip_pdata },
-	{ PCI_VDEVICE(INTEL, 0x4bb6), (kernel_ulong_t)&idma32_chip_pdata },
+	{ PCI_VDEVICE(INTEL, 0x4bb4), (kernel_ulong_t)&xbar_chip_pdata },
+	{ PCI_VDEVICE(INTEL, 0x4bb5), (kernel_ulong_t)&xbar_chip_pdata },
+	{ PCI_VDEVICE(INTEL, 0x4bb6), (kernel_ulong_t)&xbar_chip_pdata },
 
 	/* Haswell */
 	{ PCI_VDEVICE(INTEL, 0x9c60), (kernel_ulong_t)&dw_dma_chip_pdata },
@@ -136,7 +132,7 @@ static struct pci_driver dw_pci_driver = {
 	.probe		= dw_pci_probe,
 	.remove		= dw_pci_remove,
 	.driver	= {
-		.pm	= &dw_pci_dev_pm_ops,
+		.pm	= pm_sleep_ptr(&dw_pci_dev_pm_ops),
 	},
 };